DK472687A - System til deaktivering af tyverisikringsmarkoer - Google Patents

System til deaktivering af tyverisikringsmarkoer

Info

Publication number
DK472687A
DK472687A DK472687A DK472687A DK472687A DK 472687 A DK472687 A DK 472687A DK 472687 A DK472687 A DK 472687A DK 472687 A DK472687 A DK 472687A DK 472687 A DK472687 A DK 472687A
Authority
DK
Denmark
Prior art keywords
deactivating
nearby
tag
conductors
high power
Prior art date
Application number
DK472687A
Other languages
English (en)
Other versions
DK472687D0 (da
DK168256B1 (da
Inventor
George W Kaltner
Original Assignee
Checkpoint Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Checkpoint Systems Inc filed Critical Checkpoint Systems Inc
Publication of DK472687A publication Critical patent/DK472687A/da
Publication of DK472687D0 publication Critical patent/DK472687D0/da
Application granted granted Critical
Publication of DK168256B1 publication Critical patent/DK168256B1/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G08B13/242—Tag deactivation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
DK472687A 1986-01-10 1987-09-10 System til deaktivering af tyverisikringsmarkør DK168256B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/817,843 US4728938A (en) 1986-01-10 1986-01-10 Security tag deactivation system
US81784386 1986-01-10
PCT/US1987/000050 WO1987004283A1 (en) 1986-01-10 1987-01-08 Security tag deactivation system
US8700050 1987-01-08

Publications (3)

Publication Number Publication Date
DK472687A true DK472687A (da) 1987-09-10
DK472687D0 DK472687D0 (da) 1987-09-10
DK168256B1 DK168256B1 (da) 1994-02-28

Family

ID=25224003

Family Applications (1)

Application Number Title Priority Date Filing Date
DK472687A DK168256B1 (da) 1986-01-10 1987-09-10 System til deaktivering af tyverisikringsmarkør

Country Status (7)

Country Link
US (1) US4728938A (da)
EP (1) EP0252975B1 (da)
AU (1) AU595585B2 (da)
CA (1) CA1269735A (da)
DE (1) DE3778075D1 (da)
DK (1) DK168256B1 (da)
WO (1) WO1987004283A1 (da)

Families Citing this family (62)

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GB2234885B (en) * 1986-09-29 1991-05-22 Monarch Marking Systems Inc Tags for use in electronic article surveillance systems and methods of making them
US4835524A (en) * 1987-12-17 1989-05-30 Checkpoint System, Inc. Deactivatable security tag
EP0355355B1 (en) * 1988-08-25 1994-01-19 Symbol Technologies, Inc. Portable scanning system including a surveillance tag deactivator
GB8822932D0 (en) * 1988-09-30 1988-11-09 Scient Generics Ltd System for verification of de-activation of anti-theft markers
US5059951A (en) * 1988-11-14 1991-10-22 Checkpoint Systems, Inc. Method and apparatus for integrated data capture and electronic article surveillance
US5019801A (en) * 1989-07-24 1991-05-28 Identitech Article surveillance system having target removal sensor
US5006856A (en) * 1989-08-23 1991-04-09 Monarch Marking Systems, Inc. Electronic article surveillance tag and method of deactivating tags
EP0458923B1 (de) * 1989-12-20 1995-01-25 Actron Entwicklungs AG Deaktivierbare resonanzetikette
US5027106A (en) * 1989-12-27 1991-06-25 Checkpoint Systems, Inc. Method and apparatus for electronic article surveillance
NL9000186A (nl) * 1990-01-25 1991-08-16 Nedap Nv Deactiveerinrichting.
US5164707A (en) * 1990-02-28 1992-11-17 Cabot Safety Corporation Detection system for safety equipment
DK0454021T3 (da) * 1990-04-25 1997-06-16 Actron Entwicklungs Ag Fremgangsmåde til deaktivering af en resonansetiket og kredsløb til gennemførelse af fremgangsmåden
US5257010A (en) * 1990-04-25 1993-10-26 Actron Entwicklungs Process for the deactivation of a reasonance label and circuit arrangement for the execution of the process
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
NL9002120A (nl) * 1990-09-28 1992-04-16 Nedap Nv Pulsdeactivator.
FR2669756A1 (fr) * 1990-11-23 1992-05-29 Cga Hbs Systeme pour l'enregistrement et l'invalidation de l'identification d'un produit.
US5182544A (en) * 1991-10-23 1993-01-26 Checkpoint Systems, Inc. Security tag with electrostatic protection
CA2125786C (fr) * 1991-12-19 2007-07-31 Ake Gustafson Dispositif de scellement de securite
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags
US5442334A (en) * 1992-07-20 1995-08-15 Stoplift Corporation Security system having deactivatable security tag
US5410296A (en) * 1992-10-06 1995-04-25 Minnesota Mining And Manufacturing Company Magnetic tag deactivator for pre-existing check-out counters
NL9202067A (nl) * 1992-11-27 1994-06-16 Dutch A & A Trading Bv Detectielabel.
US5376923A (en) * 1992-12-14 1994-12-27 Minnesota Mining And Manufacturing Company On the counter deactivator
ATE176345T1 (de) * 1993-04-14 1999-02-15 Ake Gustafson Elektronische vorrichtung zur kennzeichnung
AU8073194A (en) * 1993-10-05 1995-05-01 Pac/Scan, Inc. Retail theft prevention and information device
FI100491B (fi) * 1995-08-23 1997-12-15 Tuotesuoja Sirpa Jaervensivu K Tuotesuoja-anturin deaktivointilaitteisto
US5574431A (en) * 1995-08-29 1996-11-12 Checkpoint Systems, Inc. Deactivateable security tag
NL1002150C2 (nl) * 1996-01-23 1997-07-25 Nedap Nv Deactiveersysteem met verbeterde betrouwbaarheid.
SE510118C2 (sv) * 1996-04-11 1999-04-19 Leif Goesta Aasbrink Förfarande och anordning för deaktivering av larmelement
US5973597A (en) * 1996-08-27 1999-10-26 Maspro Denkoh, Co., Ltd. Theft checking system
US6111507A (en) * 1997-02-03 2000-08-29 Sensormatic Electronics Corporation Energizing circuit for EAS marker deactivation device
US5841350A (en) * 1997-06-27 1998-11-24 Checkpoint Systems, Inc. Electronic security tag useful in electronic article indentification and surveillance system
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
US5852856A (en) * 1997-11-13 1998-12-29 Seidel; Stuart T. Anti theft ink tag
US5973606A (en) * 1997-12-08 1999-10-26 Sensormatic Electronics Corporation Activation/deactivation system and method for electronic article surveillance markers for use on a conveyor
US7389918B2 (en) * 2001-10-23 2008-06-24 Ncr Corporation Automatic electronic article surveillance for self-checkout
AU2003214954A1 (en) * 2002-02-01 2003-09-02 Psc Scanning, Inc. Systems and methods for data reading and eas tag sensing and deactivating at retail checkout
US7446646B2 (en) * 2003-06-30 2008-11-04 Nokia Corporation System and method for supporting multiple reader-tag configurations using multi-mode radio frequency tag
EP2264649A3 (en) * 2003-07-07 2011-01-26 Avery Dennison Corporation RFID device with changeable characteristics
US7152804B1 (en) 2004-03-15 2006-12-26 Kovlo, Inc. MOS electronic article surveillance, RF and/or RF identification tag/device, and methods for making and using the same
US7375631B2 (en) * 2004-07-26 2008-05-20 Lenovo (Singapore) Pte. Ltd. Enabling and disabling a wireless RFID portable transponder
US7286053B1 (en) 2004-07-31 2007-10-23 Kovio, Inc. Electronic article surveillance (EAS) tag/device with coplanar and/or multiple coil circuits, an EAS tag/device with two or more memory bits, and methods for tuning the resonant frequency of an RLC EAS tag/device
US20060044206A1 (en) * 2004-08-27 2006-03-02 Moskowitz Paul A Shielding wireless transponders
US7109867B2 (en) * 2004-09-09 2006-09-19 Avery Dennison Corporation RFID tags with EAS deactivation ability
US7277016B2 (en) * 2004-09-22 2007-10-02 International Business Machines Corporation System and method for disabling RFID tags
GB0428377D0 (en) * 2004-12-24 2005-02-02 British Telecomm Radio frequency identification tag security
WO2006075146A1 (en) * 2005-01-12 2006-07-20 British Telecommunications Public Limited Company Radio frequency identification tag security systems
JP5080275B2 (ja) * 2005-01-12 2012-11-21 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 無線周波数識別タグセキュリティシステム
US7619527B2 (en) * 2005-02-08 2009-11-17 Datalogic Scanning, Inc. Integrated data reader and electronic article surveillance (EAS) system
US7474211B2 (en) * 2005-02-22 2009-01-06 Bradley Allen Kramer System and method for killing a RFID tag
US20060254815A1 (en) * 2005-04-26 2006-11-16 Humphrey Thomas W Radiofrequency identification shielding
EP1907991B1 (en) * 2005-06-25 2012-03-14 Omni-ID Limited Electromagnetic radiation decoupler
GB0611983D0 (en) 2006-06-16 2006-07-26 Qinetiq Ltd Electromagnetic radiation decoupler
GB0624915D0 (en) * 2006-12-14 2007-01-24 Qinetiq Ltd Switchable radiation decoupling
GB0625342D0 (en) * 2006-12-20 2007-01-24 Qinetiq Ltd Radiation decoupling
EP2118859A1 (en) * 2007-01-18 2009-11-18 Checkpoint Systems, Inc. Permanently destructible resonant circuit with non-self-healing capacitor
DE102007009215A1 (de) 2007-02-26 2008-09-18 Giesecke & Devrient Gmbh Tragbarer Datenträger
US8138921B1 (en) 2007-08-09 2012-03-20 Kovio, Inc. Reliable tag deactivation
US8633821B2 (en) * 2007-12-03 2014-01-21 Avery Dennison Corporation Dual use RFID/EAS device
US8794533B2 (en) 2008-08-20 2014-08-05 Omni-Id Cayman Limited One and two-part printable EM tags
TWI475581B (zh) * 2008-11-25 2015-03-01 Thin Film Electronics Asa 電容器、形成電容器的方法、具有電容器的裝置及製造與使用該等裝置的方法
US8319624B2 (en) * 2011-02-25 2012-11-27 Davis Charles E System and method for disclosing unauthorized removal of articles from secured premises

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US3624631A (en) * 1970-04-27 1971-11-30 Sanders Associates Inc Pilferage control system
US3919704A (en) * 1972-12-04 1975-11-11 Check Mate Systems Inc System and method for detecting unauthorized removal of goods from protected premises, and magnet detecting apparatus suitable for use therein
US3828337A (en) * 1973-08-20 1974-08-06 G Lichtblau Noise rejection circuitry
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US4117466A (en) * 1977-03-14 1978-09-26 Lichtblau G J Beat frequency interference rejection circuit
US4243980A (en) * 1978-02-17 1981-01-06 Lichtblau G J Antenna system for electronic security installations
US4251808A (en) * 1979-11-15 1981-02-17 Lichtblau G J Shielded balanced loop antennas for electronic security systems
US4300183A (en) * 1980-03-27 1981-11-10 Richardson Robert H Method and apparatus for generating alternating magnetic fields to produce harmonic signals from a metallic strip
US4498076A (en) * 1982-05-10 1985-02-05 Lichtblau G J Resonant tag and deactivator for use in an electronic security system
JPS58219677A (ja) * 1982-06-03 1983-12-21 アイデンテイテツク　コ−ポレ−シヨン 磁気機械的マ−カ−をもつコ−ド化された監視システム

Also Published As

Publication number Publication date
CA1269735A (en) 1990-05-29
EP0252975B1 (en) 1992-04-08
DE3778075D1 (de) 1992-05-14
EP0252975A1 (en) 1988-01-20
EP0252975A4 (en) 1988-12-15
AU6897587A (en) 1987-07-28
WO1987004283A1 (en) 1987-07-16
US4728938A (en) 1988-03-01
DK472687D0 (da) 1987-09-10
DK168256B1 (da) 1994-02-28
AU595585B2 (en) 1990-04-05

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed